Semi-Friable Brown Aluminum Oxide Microgrits

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Description

GNPGraystar’s Semi-Friable Brown Aluminum Oxide is fused in an electric arc furnace and produces a self-sharpening fused abrasive grain. GNPGraystar’s semi-friable brown aluminum oxide is a low to medium bulk density product which is available in standard grades or can be custom graded for your application.

Diese Materialdaten wurden von GNPGraystar Specialty Materials zur Verfügung gestellt

Alle Daten beziehen sich auf Raumtemperatur soweit nicht anderweitig spezifiziert. SI Einheiten werden verwendt soweit nicht anderweitig spezifiziert.
Äquivalente Standards sind ähnlich zu einem oder mehreren Standards die der Anbieter angegeben hat. Manche äquivalente Standards können strikter sein oder außerhalb der Bedingungen des ursprünglichen Standards.

Ashby charts

Eigenschaften

Allgemein

PropertyValue

True particle density

3.95 g/cm³

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Mechanisch

PropertyValueComment

Härte, Knoop, HK2

2100 [-]

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Knoop (100)

Härte, Mohs

9.0 [-]

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Thermisch

PropertyValue

Schmelzpunkt

2000.0 °C

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Chemical properties

PropertyValueComment

Aluminium

98.3 %

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Al₂O₃

Eisen

0.04 %

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Fe₂O₃

Kalzium

0.02

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CaO

Silizium

0.04 %

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SiO₂

Titan

1.58

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TiO₂

Technological properties

Property
Application areas

GNPGraystar’s Semi-Friable Brown Aluminum Oxide is used in all types of bonded and coated abrasive applications for ferrous and normal alloy steels.

Certifications

ANSI and FEPA

Agency & Mil-Specs (such as A-A-59316 & MIL-A-22262B)

Pratt & Whitney, Rolls Royce, Praxair, Stryker, etc.

Color

Brown

Crystal structure

Alpha - Alumina

Other

Test Methods
Microgrit Sizing:FEPA F Standard 42-2:2006
FEPA P Standard 43-2:2006
JIS R 6001-1987
Custom Sizes Available